"""
file system classes and utilities.
"""

STRICT = 'strict'
WARN = 'warn'
IGNORE = 'ignore'

ERRORS = (STRICT, WARN, IGNORE)


#def wiki():
#    DocKit.wiki(None)

class FilerError(Exception):
    """Exceptions indicating problems with the file system."""
    def __init__(self, message):
        """create file error with human readable message."""
        Exception.__init__()        
        self.message = message
        
    def __str__(self):
        return repr(self.message)
